The Washer,spring Tension, cataloged under National Stock Number 5310-01-129-2158, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (CAGE 06848); Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (CAGE 26437); Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons (CAGE 1SR57) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-129-2158 |
| Primary Part Number | 929057-03 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 929057-03 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 929057-03 PRIMARY | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (USA) |
| 929057-03 | Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons (USA) |
| Reference | Meaning |
|---|---|
| 10109521 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| C61748-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-129-2158 is a Washer,spring Tension, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-129-2158 has 3 manufacturer part numbers on file: 929057-03 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 929057-03 (Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport), 929057-03 (Triumph Actuation Systems Llc Div Triumph Actuation Systems - Clemmons).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.